CN106001256B - 一种冲旋一体化成形滤清器法兰的方法 - Google Patents

一种冲旋一体化成形滤清器法兰的方法 Download PDF

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CN106001256B
CN106001256B CN201610382384.7A CN201610382384A CN106001256B CN 106001256 B CN106001256 B CN 106001256B CN 201610382384 A CN201610382384 A CN 201610382384A CN 106001256 B CN106001256 B CN 106001256B
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mould
workpiece
blank
spinning
integral forming
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CN106001256A (zh
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张大伟
朱成成
赵升吨
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Xian Jiaotong University
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Xian Jiaotong University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001Shaping combined with punching, e.g. stamping and perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/02Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
    • B21D19/04Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14Spinning
    • B21D22/16Spinning over shaping mandrels or formers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/30Perforating, i.e. punching holes in annular parts, e.g. rims

Abstract

一种冲旋一体化成形滤清器法兰的方法,先采用圆形板料,冲出中心孔及周围小孔,对中心孔边缘倒圆角,获得坯料;然后进行冲旋一体化成形,将坯料安装于冲旋一体设备的下模的锥面上,上模向下模运动,直至上模与坯料、下模与坯料完全贴合,使得坯料实现内孔翻边,获得初级工件;上模和下模合模位置不变,夹紧初级工件,上模同时兼做旋压成形用的芯模,下模同时充当旋压用尾座,采用旋轮多道次旋压初级工件获得次级工件;再对次级工件矫形获得终级工件;最后对终级工件切边获得滤清器法兰,本发明有效减少模具套数,缩短成形时间,降低生产成本。

Description

一种冲旋一体化成形滤清器法兰的方法
技术领域
本发明属于滤清器法兰成形技术领域,具体涉及一种冲旋一体化成形滤清器法兰的方法。
背景技术
车用滤清器是保证汽车发动机正常运转、可靠性和耐久性不可缺少的零部件,机油滤清器对保证润滑系统正常工作、延长机油使用寿命起着重要作用。机油滤清器外壳和端部法兰一般采用冲压成形工艺。
由于机油滤清器端部法兰结构复杂、性能要求高,其冲压成形过程经历多工步、数个道次和多次中间去应力退火。其典型冲压成形过程主要包括一次冲孔(周围小孔)、两次拉深、一次切边、一次冲孔(中心孔)、一次翻边(内孔翻边),该成形工艺需要多个工步、多组模具,成形工艺复杂、生产周期长。
发明内容
为了克服上述缺点,本发明的目的在于提供一种冲旋一体化成形滤清器法兰的方法,有效减少模具套数,缩短成形时间,降低生产成本。
为了达到上述目的,本发明采取的技术方案为:
一种冲旋一体化成形滤清器法兰的方法,包括以下步骤:
1)冲孔制坯:采用圆形板料100,冲出中心孔及周围小孔,对中心孔边缘倒圆角,获得坯料101;
2)冲旋一体化成形:
2.1)将坯料101安装于冲旋一体设备的下模3的锥面上;
2.2)合模完成内孔翻边:上模2向下模3运动,直至上模2与坯料101、下模3与坯料101完全贴合,使得坯料101实现内孔翻边,获得初级工件102;
2.3)旋压成形:上模2和下模3合模位置不变,夹紧初级工件102,上模2同时兼做旋压成形用的芯模,下模3同时充当旋压用尾座,采用旋轮4多道次旋压初级工件102,获得次级工件103;
3)对次级工件103矫形,获得终级工件104;
4)对终级工件104切边,获得滤清器法兰105。
本发明的有益效果:本发明将冲压和旋压成形集成,使用一套模具完成冲旋复合成形,实现滤清器法兰冲旋一体化成形;上模2同时充当旋压用芯模,下模3同时充当旋压用尾座,有效减少滤清器法兰塑性成形用模具套数,进而减少成形中间环节以提高成形质量、缩短成形时间,从而降低生产成本。
附图说明
图1为圆形板料100示意图。
图2为坯料101示意图。
图3为本发明冲旋一体设备冲压成形前示意图。
图4为本发明冲旋一体设备冲压成形后示意图。
图5为初级工件102示意图。
图6为本发明冲旋一体设备开始旋压成形示意图。
图7为本发明冲旋一体设备完成旋压成形后示意图。
图8为次级工件103示意图。
图9为终级工件104示意图。
图10为滤清器法兰105示意图。
具体实施方式
下面结合附图和实施例对本发明做详细描述。
一种冲旋一体化成形滤清器法兰的方法,包括以下步骤:
1)参照图1和图2,冲孔制坯:采用圆形板料100,冲出中心孔及周围小孔,对中心孔边缘倒圆角,获得坯料101;
2)冲旋一体化成形:
2.1)参照图3,将坯料101安装于冲旋一体设备的下模3的锥面上;
2.2)参照图4和图5,合模完成内孔翻边:上模2向下模3运动,直至上模2与坯料101、下模3与坯料101完全贴合,使得坯料101实现内孔翻边,获得初级工件102;
2.3)参照图6、图7和图8,旋压成形:上模2和下模3合模位置不变,夹紧初级工件102,上模2同时兼做旋压成形用的芯模,下模3同时充当旋压用尾座,采用旋轮4多道次旋压初级工件102,获得次级工件103;
3)参照图9,对次级工件103矫形,获得终级工件104;
4)参照图10,对终级工件104切边,获得滤清器法兰105。

Claims (1)

1.一种冲旋一体化成形滤清器法兰的方法,其特征在于,包括以下步骤:
1)冲孔制坯:采用圆形板料(100),冲出中心孔及周围小孔,对中心孔边缘倒圆角,获得坯料(101);
2)冲旋一体化成形:
2.1)将坯料(101)安装于冲旋一体设备的下模(3)的锥面上;
2.2)合模完成内孔翻边:上模(2)向下模(3)运动,直至上模(2)与坯料(101)、下模(3)与坯料(101)完全贴合,使得坯料(101)实现内孔翻边,获得初级工件(102);
2.3)旋压成形:上模(2)和下模(3)合模位置不变,夹紧初级工件(102),上模(2)同时兼做旋压成形用的芯模,下模(3)同时充当旋压用尾座,采用旋轮(4)多道次旋压初级工件(102),获得次级工件(103);
3)对次级工件(103)矫形,获得终级工件(104);
4)对终级工件(104)切边,获得滤清器法兰(105)。
CN201610382384.7A 2016-06-01 2016-06-01 一种冲旋一体化成形滤清器法兰的方法 Active CN106001256B (zh)

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